c语言实现栈具体操作.docx

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1、#include#include#definehowlarge100typedefstruct{int*top;int*base;intlarge;}roud;voidcreat(roud&l){l.base=l.top=(int*)malloc(howlarge*sizeof(int));if(!l.base)exit(0);l.large=howlarge;}voidpush(roud&l,intn){if(l.top-l.base>=l.large){l.base=(int*)reallo

2、c(l.base,(l.large+howlarge)*sizeof(int));if(!l.base)exit(0);l.top=l.base+howlarge;l.large+=howlarge;}inti=0,k=0;for(;i=l.large){l.base=(int*)realloc(l.base,(l.large+howl

3、arge)*sizeof(int));if(!l.base)exit(0);l.top=l.base+howlarge;l.large+=howlarge;}intk;printf("请输入栈头元素");scanf("%d",&k);*l.top++=k;l.top--;}voidGetTop(roud&l){if(l.top==l.base)printf("栈已到底");elseprintf("栈顶元素为：%d",*l.top);}voiddel(roud&l){free(l.base);}voidshow(roud&

4、l){int*s;s=l.top;for(;s!=l.base;s--)printf("栈中元素为：%d",*s);printf("栈中元素为：%d",*s);}voidmain(){roudtest;intx,c;creat(test);printf("请输入栈长：");scanf("%d",&x);push(test,x);GetTop(test);show(test);PushTop(test);}